<!--
 * @Description: 上传图片组件
-->
<template>
  <div>
    <el-upload
      class="avatar-uploader"
      action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
      :show-file-list="false"
      :auto-upload="false"
      :on-change="handleChange"
    >
      <img v-if="props.avatar" :src="uploadAvatar" class="avatar" />
      <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
    </el-upload>
  </div>
</template>

<script setup>
import { computed } from 'vue';
import { Plus } from '@element-plus/icons-vue';
import {baseUrl} from '@public/index';

const props = defineProps({
  avatar: String,
});
const emit = defineEmits(['change']);

const handleChange = (file) => {
  emit('change', file.raw);
};
const uploadAvatar = computed(() => (props.avatar.includes('blob') ? props.avatar : baseUrl + props.avatar));
</script>

<style lang="scss" scoped>
.avatar-uploader .avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
<style>
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
</style>
